Matrix Test läuft. Code muss noch aufgeräumt werden

This commit is contained in:
Fayez Abu Alia 2018-07-04 22:18:16 +02:00
parent cee86a6b61
commit bd0bfed2cb
9 changed files with 256 additions and 77 deletions

View File

@ -44,7 +44,7 @@ public class BytecodeGen implements ASTVisitor {
private boolean isInterface;
private List<ResultSet> listOfResultSets;
private ResultSet resultSet;
private SourceFile sf;
private String path;
private int indexOfFirstParam = 0;
@ -67,9 +67,10 @@ public class BytecodeGen implements ASTVisitor {
ArrayList<String> methodNameAndParamsT = new ArrayList<>();
public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets, String path) {
public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets,SourceFile sf ,String path) {
this.classFiles = classFiles;
this.listOfResultSets = listOfResultSets;
this.sf = sf;
this.path = path;
}
@ -77,7 +78,7 @@ public class BytecodeGen implements ASTVisitor {
public void visit(SourceFile sourceFile) {
for(ClassOrInterface cl : sourceFile.getClasses()) {
System.out.println("in Class: " + cl.getClassName().toString());
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets,path);
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, sf, path);
cl.accept(classGen);
classGen.writeClass(cl.getClassName().toString());
}
@ -194,7 +195,7 @@ public class BytecodeGen implements ASTVisitor {
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,field, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, path);
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
if(!field.getParameterList().iterator().hasNext()) {
mv.visitInsn(Opcodes.RETURN);
}
@ -268,7 +269,7 @@ public class BytecodeGen implements ASTVisitor {
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,method, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, path);
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
mv.visitMaxs(0, 0);
mv.visitEnd();

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@ -8,9 +8,12 @@ import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
@ -36,9 +39,12 @@ import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.utilities.SamMethod;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.ResultSet;
@ -58,8 +64,10 @@ public class BytecodeGenMethod implements StatementVisitor {
private boolean isBinaryExp = false;
private String superClass;
private String path;
private SourceFile sf;
private IStatement statement = null;
private Map<String,Boolean> argListMethRefl = new LinkedHashMap<>();
// for tests **
private String fieldName;
private String fieldDesc;
@ -73,7 +81,7 @@ public class BytecodeGenMethod implements StatementVisitor {
public BytecodeGenMethod(String className, String superClass,ResultSet resultSet, Method m, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles, String path) {
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles, SourceFile sf,String path) {
this.className = className;
this.superClass = superClass;
@ -86,6 +94,7 @@ public class BytecodeGenMethod implements StatementVisitor {
this.genericsAndBounds = genericsAndBounds;
this.isInterface = isInterface;
this.classFiles = classFiles;
this.sf = sf;
this.path = path;
if (!isInterface)
@ -140,12 +149,19 @@ public class BytecodeGenMethod implements StatementVisitor {
public void visit(LocalVar localVar) {
// wenn String + String zuerst wird ein StringBuilder initialisiert dann
// wird die lokale Var geladen. Sonst wird zuerst die lokale Var geladen.
System.out.println(localVar.name);
mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
// Für Matrix Test
if (isBinaryExp) {
doUnboxing(getResolvedType(localVar.getType()));
}
if(!argListMethRefl.isEmpty() && !isBinaryExp) {
System.out.println("is Empty?? " + argListMethRefl.isEmpty());
argListMethRefl.forEach((k,v) -> System.out.println(k + "->" + v));
System.out.println("Local Var= " + localVar.name);
if(argListMethRefl.get(localVar.name))
doUnboxing(getResolvedType(localVar.getType()));
}
}
// ??
@ -637,45 +653,161 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(MethodCall methodCall) {
System.out.println("In MethodCall = " + methodCall.name);
//ClassLoader.getSystemClassLoader().loadClass(className).getMethod(name, parameterTypes)
String receiverName = getResolvedType(methodCall.receiver.getType());
System.out.println("Methods of " + receiverName + " ");
ClassLoader cl = ClassLoader.getSystemClassLoader();
ClassLoader cLoader = ClassLoader.getSystemClassLoader();
java.lang.reflect.Method methodRefl = null;
String clazz = receiverName.replace("/", ".");
try {
java.lang.reflect.Method[] methods = cl.loadClass("java.util.Vector").getMethods();
if(receiverName.contains("<")) {
clazz = clazz.substring(0, receiverName.indexOf("<"));
}
// java.lang.reflect.Method[] methods = cl.loadClass("java.util.Vector").getMethods();
java.lang.reflect.Method[] methods = cLoader.loadClass(clazz).getMethods();
System.out.println("Methods of " + receiverName + " ");
for(java.lang.reflect.Method m : methods) {
System.out.println(m.getName() + " " + m.toGenericString()+ " ==> ");
if(methodCall.name.equals(m.getName())) {
methodRefl = m;
break;
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
String superClass = "";
// boolean findSuper = true;
// TODO: Test SubMatrix.jav
while(true) {
// findSuper = false;
for(ClassOrInterface cl : sf.getClasses()) {
if(receiverName.equals(cl.getClassName().toString())) {
superClass = cl.getSuperClass().getName().toString();
break;
}
}
System.out.println(superClass);
if(superClass.equals(""))
break;
try {
String superClazz = superClass.replace("/", ".");
if(superClass.contains("<")) {
superClazz = superClazz.substring(0, superClass.indexOf("<"));
}
java.lang.reflect.Method[] methods = cLoader.loadClass(superClazz).getMethods();
System.out.println("Methods of " + superClass + " ");
for(java.lang.reflect.Method m : methods) {
if(methodCall.name.equals(m.getName())) {
methodRefl = m;
break;
}
}
break;
} catch (Exception e2) {
// findSuper = true;
receiverName = superClass;
continue;
}
}
}
methodCall.receiver.accept(this);
System.out.println("Methodcall type : " + resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor()));
methodCall.receiver.accept(this);
methodCall.arglist.accept(this);
MethodFromMethodCall method = new MethodFromMethodCall(methodCall.arglist, methodCall.getType(),
receiverName, genericsAndBoundsMethod, genericsAndBounds);
String mDesc = method.accept(new DescriptorToString(resultSet));
String mDesc = "";
if(methodRefl == null) {
MethodFromMethodCall method = new MethodFromMethodCall(methodCall.arglist, methodCall.getType(),
receiverName, genericsAndBoundsMethod, genericsAndBounds);
mDesc = method.accept(new DescriptorToString(resultSet));
} else {
for(Parameter p:methodRefl.getParameters()) {
System.out.println(p.getName() + " und is Primitive = " + p.getType().isPrimitive());
argListMethRefl.put(p.getName(), p.getType().isPrimitive());
}
int i = 0;
for(Expression a:methodCall.arglist.getArguments()) {
if(a instanceof LocalVar) {
LocalVar lv = (LocalVar) a;
Boolean isPrim = argListMethRefl.remove("arg"+i);
argListMethRefl.put(lv.name, isPrim);
}
i++;
}
mDesc = getMethodDesc(methodRefl);
}
System.out.println("Methodcall Desc : " + mDesc);
methodCall.arglist.accept(this);
// is methodCall.receiver functional Interface)?
if (varsFunInterface.contains(methodCall.receiver.getType())) {
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, getResolvedType(methodCall.receiver.getType()), methodCall.name,
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, clazz.replace(".", "/"), methodCall.name,
mDesc, true);
} else {
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, getResolvedType(methodCall.receiver.getType()), methodCall.name,
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, clazz.replace(".", "/"), methodCall.name,
mDesc, isInterface);
}
// test
// if(!methodCall.getType().toString().equals("V")) {
// mv.visitInsn(Opcodes.POP);
// }
if(isBinaryExp) {
doUnboxing(getResolvedType(methodCall.getType()));
if(methodRefl != null && !methodRefl.getReturnType().isPrimitive()) {
if(methodRefl.getReturnType().equals(Object.class)) {
String checkCast = getResolvedType(methodCall.getType());
int pos = checkCast.length();
if(checkCast.contains("<"))
pos = checkCast.indexOf("<");
mv.visitTypeInsn(Opcodes.CHECKCAST,checkCast.substring(0,pos));
}
if(isBinaryExp)
doUnboxing(getResolvedType(methodCall.getType()));
}
argListMethRefl.clear();
}
private String getMethodDesc(java.lang.reflect.Method methodRefl) {
StringBuilder sb = new StringBuilder("(");
for(final Class c:(methodRefl.getParameterTypes()))
sb= sb.append(getDescriptorForClass(c));
sb.append(')');
sb.append(getDescriptorForClass(methodRefl.getReturnType()));
return sb.toString();
}
private String getDescriptorForClass(final Class c) {
if(c.isPrimitive())
{
if(c==byte.class)
return "B";
if(c==char.class)
return "C";
if(c==double.class)
return "D";
if(c==float.class)
return "F";
if(c==int.class)
return "I";
if(c==long.class)
return "J";
if(c==short.class)
return "S";
if(c==boolean.class)
return "Z";
if(c==void.class)
return "V";
}
if(c.isArray())
return c.getName().replace('.', '/');
return ('L'+c.getName()+';').replace('.', '/');
}
@Override
@ -1079,14 +1211,5 @@ public class BytecodeGenMethod implements StatementVisitor {
mv.visitVarInsn(Opcodes.ASTORE, paramsAndLocals.get(var));
}
private class TPHEx extends AbstractASTWalker{
// Liste enthält alle tph der Methode
ArrayList<TypePlaceholder> allTPHS = new ArrayList<>();
@Override
public void visit(TypePlaceholder tph) {
allTPHS.add(tph);
}
}
}

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@ -133,8 +133,10 @@ public class Signature {
RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
String pT = t.acceptTV(new TypeToSignature());
// S.o
if(pT.substring(0,4).equals("TPH ")) {
String gP = pT.substring(4,pT.length())+"$";
// if(pT.substring(0,4).equals("TPH ")) {
if(t instanceof TypePlaceholder) {
// String gP = pT.substring(4,pT.length())+"$";
String gP = t.acceptTV(new TypeToSignature());
if(!genericsAndBounds.containsKey(gP) && !genericsAndBoundsMethod.containsKey(gP)) {
sw.visitFormalTypeParameter(gP);
String bound = Type.getInternalName(Object.class);
@ -338,6 +340,10 @@ public class Signature {
private boolean hasTPHs(RefType ref) {
for(RefTypeOrTPHOrWildcardOrGeneric p : ref.getParaList()) {
System.out.println(p.acceptTV(new TypeToString()));
if(p.acceptTV(new TypeToString()).contains("WC")){
continue;
}
if(resultSet.resolveType(p).resolvedType instanceof TypePlaceholder)
return true;
}
@ -361,7 +367,8 @@ public class Signature {
}
switch (type) {
case "RT":
sv.visitClassType(t.acceptTV(new TypeToSignature()));
String sig = t.acceptTV(new TypeToSignature());
sv.visitClassType(sig.substring(1, sig.length()));
break;
case "GRT":
GenericRefType g = (GenericRefType) t;
@ -372,13 +379,22 @@ public class Signature {
// der Fall wenn die Type eine Interface ist, muss betrachtet werden
// Deswegen muss in ResutSet noch enthalten werden, ob die Type eine
// Interface oder eine Klasse ist.
if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH ")) {
// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new TypeToSignature())
//
// if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH ")) {
String sig2 = r.acceptTV(new TypeToSignature());
if(!(r instanceof TypePlaceholder)) {
// sv.visitInterface().visitClassType(r.acceptTV(new TypeToSignature()));
sv.visitClassType(r.acceptTV(new TypeToSignature()));
// sv.visitClassType(r.acceptTV(new TypeToSignature()));
sv.visitClassType(sig2.substring(1, sig2.length()));
} else {
System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
sv.visitTypeVariable(r.acceptTV(new TypeToSignature()).substring(4)+"$");
// sv.visitTypeVariable(r.acceptTV(new TypeToSignature()).substring(4)+"$");
sv.visitTypeVariable(sig2.substring(1, sig2.length()));
}
break;
default:
if(!isParameterType)

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@ -22,34 +22,41 @@ public class TypeToSignature implements TypeVisitor<String> {
Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = refType.getParaList().iterator();
while(it.hasNext()){
RefTypeOrTPHOrWildcardOrGeneric param = it.next();
if(param instanceof TypePlaceholder) {
params += "T" + ((TypePlaceholder) param).getName() + "$";
} else {
params += "L"+param.toString().replace(".", "/");
}
// if(param instanceof TypePlaceholder) {
// params += "T" + ((TypePlaceholder) param).getName() + "$";
// } else if(param instanceof ExtendsWildcardType) {
// params += "+" + ((ExtendsWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
// } else if(param instanceof SuperWildcardType) {
// params += "-" + ((SuperWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
// } else {
// params += "L"+param.toString().replace(".", "/");
// }
params += param.acceptTV(new TypeToSignature());
if(it.hasNext())params += ";";
}
params += ";>";
params += ">";
}
// String t = refType.getName().toString().replace(".", "/");
// return t.equals("Fun1")?t+"$$"+params+";":t+params+";";
return refType.getName().toString().replace(".", "/") + params+";";
return "L"+refType.getName().toString().replace(".", "/") + params+";";
}
@Override
public String visit(SuperWildcardType superWildcardType) {
throw new NotImplementedException();
// throw new NotImplementedException();
return "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature());
}
@Override
public String visit(TypePlaceholder typePlaceholder) {
return typePlaceholder.toString().replace(".", "/");
// return typePlaceholder.toString().replace(".", "/");
return "T" + typePlaceholder.getName() + "$";
}
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
// throw new NotImplementedException();
return "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature());
}
@Override

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@ -17,7 +17,7 @@ public class TypeToString implements TypeVisitor<String>{
@Override
public String visit(SuperWildcardType superWildcardType) {
throw new NotImplementedException();
return "SWC";
}
@Override
@ -27,7 +27,7 @@ public class TypeToString implements TypeVisitor<String>{
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
return "EWC";
}
@Override

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@ -246,7 +246,7 @@ public class JavaTXCompiler {
HashMap<String,byte[]> classFiles = new HashMap<>();
SourceFile sf = sourceFiles.get(f);
List<ResultSet> typeinferenceResult = this.typeInference();
BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,path);
BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,sf,path);
// BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult.get(0));
bytecodeGen.visit(sf);
this.writeClassFile(bytecodeGen.getClassFiles(), path);

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@ -3,8 +3,12 @@ package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Vector;
import org.junit.BeforeClass;
import org.junit.Test;
@ -20,21 +24,46 @@ public class MatrixTest {
private static String pathToClassFile;
private static Object instanceOfClass;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
// @BeforeClass
// public static void setUpBeforeClass() throws Exception {
// path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Matrix.jav";
// fileToTest = new File(path);
// compiler = new JavaTXCompiler(fileToTest);
// pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
// compiler.generateBytecode(pathToClassFile);
// loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
// classToTest = loader.loadClass("Matrix");
// instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
// }
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException {
// Vector<Vector<Integer>> m1 = new Vector<>();
// Vector<Integer> r1 = new Vector<>();
// r1.addElement(1);
// r1.addElement(0);
// m1.addElement(r1);
// Vector<Integer> r2 = new Vector<>();
// r2.addElement(0);
// r2.addElement(1);
// m1.add(r2);
//
// Vector<Vector<Integer>> m2 = new Vector<>();
// Vector<Integer> mr1 = new Vector<>();
// mr1.addElement(1);
// mr1.addElement(2);
// m2.add(mr1);
// Vector<Integer> mr2 = new Vector<>();
// mr2.addElement(3);
// mr2.addElement(4);
// m2.add(mr2);
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Matrix.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("Matrix");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() {
fail("Not yet implemented");
}
}

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@ -8,19 +8,19 @@ public class Matrix extends Vector<Vector<Integer>> {
var i = 0;
while(i < size()) {
var v1 = this.elementAt(i);
// var v2 = new Vector<Integer>();
// var j = 0;
// while(j < v1.size()) {
// var erg = 0;
// var k = 0;
// while(k < v1.size()) {
// erg = erg + v1.elementAt(k)
// * m.elementAt(k).elementAt(j);
// k++; }
// v2.addElement(new Integer(erg));
// j++; }
// ret.addElement(v2);
// i++;
var v2 = new Vector<Integer>();
var j = 0;
while(j < v1.size()) {
var erg = 0;
var k = 0;
while(k < v1.size()) {
erg = erg + v1.elementAt(k)
* m.elementAt(k).elementAt(j);
k++; }
v2.addElement(erg);
j++; }
ret.addElement(v2);
i++;
}
return ret;
}

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@ -0,0 +1,3 @@
public class SubMatrix extends Matrix {
}